Multiple Choice Identify the
choice that best completes the statement or answers the question.
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1.
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____ is the measure of a system’s ability to expand, change, or downsize
easily to meet the changing needs of a business enterprise.
a. | Transparency | c. | Redundancy | b. | Scalability | d. | Interoperability |
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2.
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A system design where the server performs all the processing is described as
____.
a. | mainframe architecture | c. | workstation architecture | b. | thin
architecture | d. | thick
architecture |
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3.
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When developing e-business systems, an in-house solution usually requires a ____
for a company that must adapt quickly in a dynamic e-commerce environment.
a. | smaller initial investment and provides more flexibility | b. | smaller initial
investment but provides less flexibility | c. | greater initial investment but provides more
flexibility | d. | greater initial investment and provides less
flexibility |
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4.
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During business hours, a salesperson can enter a sale on a ____ terminal, which
is part of an information system that handles daily sales transactions and maintains the online
inventory file.
a. | POS | c. | topological | b. | batch | d. | portal |
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5.
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A batch processing system has all of the following characteristics except
____.
a. | transactions are collected, processed, and grouped periodically | b. | the IT operations
group can run batch programs on a predetermined schedule | c. | the information
system is available whenever necessary to support business operations | d. | batch programs
require significantly fewer network resources than online systems |
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6.
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A popular network protocol is ____, which today is the backbone of the
Internet.
a. | FTP | c. | TCP/IP | b. | Telnet | d. | all of the
above |
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7.
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In a ____, one or more powerful servers controls the network, and departmental
servers control lower levels of processing and network devices.
a. | hierarchical network | c. | bus network | b. | star network | d. | ring network |
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8.
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A disadvantage of a bus network is that ____.
a. | performance can decline as more users and devices are added | b. | devices cannot be
attached or detached without disturbing the rest of the network | c. | failure in one
workstation necessarily affects other workstations on the network | d. | all of the
above |
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9.
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A ____ resembles a circle of computers that communicate with each other.
a. | hierarchical network | c. | bus network | b. | star network | d. | ring network |
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10.
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The maximum speed for wireless network standards is measured in ____.
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11.
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____ technology relies on multiple data paths, also called multipath design, to
increase bandwidth and range.
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12.
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In its wireless configuration, the ____ point is similar to a hub in the LAN
star topology, except it provides network services to wireless clients instead of wired
clients.
a. | linkage | c. | network | b. | access | d. | hub |
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13.
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The ____ topology allows the expansion of wireless access over a wide
area.
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14.
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A form of wireless transmission called ____ is very popular for short-distance
wireless communication that does not require high power.
a. | Bluetooth | c. | RFID | b. | USB | d. | Mbps |
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15.
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The ____ section in a typical system design specification contains the complete
design for a new system, including the user interface, outputs, inputs, files, databases, and network
specifications.
a. | System Components | c. | Implementation Requirements | b. | Executive
Summary | d. | Time and Cost
Estimates |
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True/False Indicate whether the
statement is true or false.
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16.
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ERP (enterprise resource planning) defines a general architecture, omitting
standards for data, processing, network, and user interface design.
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17.
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A Web-based application encounters all of the connectivity and compatibility
problems that typically arise when different hardware environments are involved.
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18.
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A high-capacity transaction processing system, such as an order entry system,
requires less network, processing, and data storage resources than a monthly billing system that
handles data in batches.
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19.
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In a typical client/server system, the client stores the data and provides data
access and database management functions.
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20.
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Implementation of early client/server systems was expensive because clients
needed more powerful hardware and software to handle shared processing tasks.
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21.
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Today, client/server architecture is the dominant form of systems design, using
Internet protocols and traditional network models.
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22.
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Middleware provides a transparent interface that enables system designers to
integrate dissimilar software and hardware.
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23.
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As the size of a business changes, it is easier to alter the capability of a
large-scale central server than it is to adjust the number of clients and the processing functions
they perform.
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24.
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In contrast to a centralized system, a client/server design separates
applications and data.
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25.
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In a Web-based system, portal design provides an important link between the user
and the system, and poor design can weaken system effectiveness and value.
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26.
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A user’s computer does not perform processing or computing tasks with
cloud computing — the cloud does.
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27.
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Web 2.0 is a reference to a more technically advanced version of the current
Web.
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28.
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TCP/IP consists of many individual protocols that control the handling of files,
mail, and Internet addresses, among others.
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29.
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One disadvantage of a hierarchical network is that if a business adds additional
processing levels, the network becomes more complex and expensive to operate and maintain.
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30.
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Various types of individual and site licenses are available from software
vendors.
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Completion Complete each
statement.
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31.
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____________________ translates the logical design of an information system into
a physical structure that includes hardware, software, network support, and processing
methods.
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32.
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Many companies are extending ERP systems to suppliers and customers in a process
called ____________________, in which a customer order can cause a production planning system to
schedule a work order, which in turn triggers a call for certain parts from suppliers.
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33.
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A new system might have to interface with one or more ____________________,
which are older systems that typically run on mainframe computers.
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34.
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If a system must operate online, 24 hours a day and seven days a week (typically
known as ____________________), provision must be made for backup and speedy recovery in the event of
system failure.
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35.
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Company-wide systems that connect one or more LANs or WANs are called
____________________.
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Matching
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Identify the letter of the choice that best matches the phrase or
definition. a. | GUIs | f. | infrastructure mode | b. | distributed systems | g. | roaming | c. | amendment | h. | peer-to-peer mode | d. | e-commerce | i. | legacy systems | e. | clients | j. | scalability |
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36.
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Another name for the wireless configuration in which a central wireless device
is used to serve all wireless clients.
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37.
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Process that automatically allows a wireless client to associate with a
stronger access point.
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38.
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Another name for the Independent Service Set (ISS).
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39.
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Another term for a version of a wireless standard intended to improve
bandwidth, range, and security.
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40.
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In a typical LAN, these share data stored on a local server that supports a
group of users or a department.
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41.
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Compared to mainframe architecture, these increase concerns about data security
and integrity because many individual clients require access to perform processing.
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42.
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In most companies, workstations that use these have replaced character-based
terminals.
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43.
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Kind of applications that raises security concerns as firms seek to reassure
customers that their personal data is safe and secure.
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44.
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When considering physical design, a systems analyst must determine how a new
application will communicate with these.
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45.
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Especially important in implementing systems that are volume-related, such as
transaction processing systems.
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